
<h1><span class="yiyi-st" id="yiyi-13">numpy.ma.MaskedArray.torecords</span></h1>
        <blockquote>
        <p>原文：<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.ma.MaskedArray.torecords.html">https://docs.scipy.org/doc/numpy/reference/generated/numpy.ma.MaskedArray.torecords.html</a></p>
        <p>译者：<a href="https://github.com/wizardforcel">飞龙</a> <a href="http://usyiyi.cn/">UsyiyiCN</a></p>
        <p>校对：（虚位以待）</p>
        </blockquote>
    
<dl class="method">
<dt id="numpy.ma.MaskedArray.torecords"><span class="yiyi-st" id="yiyi-14"> <code class="descclassname">MaskedArray.</code><code class="descname">torecords</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference external" href="http://github.com/numpy/numpy/blob/v1.11.3/numpy/ma/core.py#L5783-L5834"><span class="viewcode-link">[source]</span></a></span></dt>
<dd><p><span class="yiyi-st" id="yiyi-15">将隐藏的数组转换为灵活类型的数组。</span></p>
<p><span class="yiyi-st" id="yiyi-16">返回的灵活类型数组将有两个字段：</span></p>
<ul class="simple">
<li><span class="yiyi-st" id="yiyi-17"><code class="docutils literal"><span class="pre">_data</span></code>字段存储数组的<code class="docutils literal"><span class="pre">_data</span></code>部分。</span></li>
<li><span class="yiyi-st" id="yiyi-18"><code class="docutils literal"><span class="pre">_mask</span></code>字段存储数组的<code class="docutils literal"><span class="pre">_mask</span></code>部分。</span></li>
</ul>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name">
<col class="field-body">
<tbody valign="top">
<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-19">参数：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-20"><strong>无</strong></span></p>
</td>
</tr>
<tr class="field-even field"><th class="field-name"><span class="yiyi-st" id="yiyi-21">返回：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-22"><strong>record</strong>：ndarray</span></p>
<blockquote class="last">
<div><p><span class="yiyi-st" id="yiyi-23">具有两个字段的新的灵活类型<em class="xref py py-obj">ndarray</em>：第一个元素包含值，第二个元素包含相应的掩码布尔值。</span><span class="yiyi-st" id="yiyi-24">返回的记录形状与self.shape匹配。</span></p>
</div></blockquote>
</td>
</tr>
</tbody>
</table>
<p class="rubric"><span class="yiyi-st" id="yiyi-25">笔记</span></p>
<p><span class="yiyi-st" id="yiyi-26">将掩蔽的数组转换为灵活的<em class="xref py py-obj">ndarray</em>的副作用是元信息（<code class="docutils literal"><span class="pre">fill_value</span></code>，...）将丢失。</span></p>
<p class="rubric"><span class="yiyi-st" id="yiyi-27">例子</span></p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">x</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">ma</span><span class="o">.</span><span class="n">array</span><span class="p">([[</span><span class="mi">1</span><span class="p">,</span><span class="mi">2</span><span class="p">,</span><span class="mi">3</span><span class="p">],[</span><span class="mi">4</span><span class="p">,</span><span class="mi">5</span><span class="p">,</span><span class="mi">6</span><span class="p">],[</span><span class="mi">7</span><span class="p">,</span><span class="mi">8</span><span class="p">,</span><span class="mi">9</span><span class="p">]],</span> <span class="n">mask</span><span class="o">=</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="p">[</span><span class="mi">1</span><span class="p">,</span><span class="mi">0</span><span class="p">]</span><span class="o">*</span><span class="mi">4</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="nb">print</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="go">[[1 -- 3]</span>
<span class="go"> [-- 5 --]</span>
<span class="go"> [7 -- 9]]</span>
<span class="gp">&gt;&gt;&gt; </span><span class="nb">print</span><span class="p">(</span><span class="n">x</span><span class="o">.</span><span class="n">toflex</span><span class="p">())</span>
<span class="go">[[(1, False) (2, True) (3, False)]</span>
<span class="go"> [(4, True) (5, False) (6, True)]</span>
<span class="go"> [(7, False) (8, True) (9, False)]]</span>
</pre></div>
</div>
</dd></dl>
